Herman and Grandpa withdraw money from the bank to pay taxes, not realising that they are being mistaken for bank robbers.
On a film set, Jonathan meets another angel (Al Ruscio), and Mark falls for an actress (Stella Stevens).
Napoleon and Illya must retrieve a deadly new explosive, which can destroy all of New York City and detonates when its temperature rises to 90 degrees Farenheit ... while the city is about to have a heat wave.
When Maria asks Rob to find some work for her bullfighter boyfriend, Rob can't find anything Manuel is qualified to do so the Petries end up with a new handyman.
Bob's old girlfriend travels to Chicago with her husband and calls on the Hartleys.